--- title: "Glossaries" slug: "glossaries" tags: ["Glossary", "Marketer", "DV Segments", "Segments", "Segment IDs", "IAS"] status: "update" updated: 2024-04-04T18:25:26Z published: 2024-04-04T18:25:26Z canonical: "help.quantcast.com/glossaries" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.quantcast.com/llms.txt > Use this file to discover all available pages before exploring further. # Glossaries We know that sometimes unfamiliar words and phrases can be confusing, and sometimes people use words in different ways, and here at Quantcast want you to be clear on how we use words and phrases. To that end, we provide glossaries for important words and phrases in a few areas. - [Terms for Marketers](/v1/docs/glossary-of-terms-for-marketers) - [Contextual Segment IDs](/v1/docs/glossary-of-contextual-segment-ids) - [DV Segment IDs](/v1/docs/glossary-of-dv-segment-ids) - [IAS Segment IDs](/v1/docs/glossary-of-segment-ids)